Asaolu, S. S. “DETERMINATION OF SOME HEAVY METALS IN 0REOCHROMIS NILOTICUS, CLAR/AS GARIEPINUS AND SYNODONTIS SPP FROM THE COASTAL WATER OF ONDO STATE, NIGERIA”. Biological Sciences - PJSIR, vol. 45, no. 1, Feb. 2002, pp. 17-19, https://v2.pjsir.org/index.php/biological-sciences/article/view/1732.